package cn.lsc.service;

import cn.lsc.domain.Course;
import cn.lsc.dto.CourseDto;
import cn.lsc.vo.CourseInfoVo;
import com.baomidou.mybatisplus.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author lsc
 * @since 2022-09-02
 */
public interface ICourseService extends IService<Course> {

    void save(CourseDto courseDto);

    void onLineCourse(Long courseId);

    CourseInfoVo courseDetail(Long courseId);

    String getForUser(Long mediaId);
}
